COSTA SÁNCHEZ, C. State of the art of the mobile communication in Spain. contributions realised and challenges of futurea. Vivat Academia. Journal of Communication, [S. l.], n. 117E, p. 1049–1058, 2012. DOI: 10.15178/va.2011.117E.1049-1058. Disponível em: https://www.vivatacademia.net/index.php/vivat/article/view/108. Acesso em: 22 jul. 2024.